4.3

M4.3 Earthquake 18 km ESE of Mawlaik, MyanmarJuly 19, 2022

2022-07-19 21:38:16 UTC (2022-07-19) · approx. 3:38 AM UTC+6 local

MagnitudeM4.3(mb)
Time21:38 UTC3:38 AM UTC+6
Depth110.3 kmintermediate depth
Coordinates23.559°, 94.566°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 19, 2022 at 21:38 UTC, a magnitude 4.3 intermediate depth earthquake struck 18 km ESE of Mawlaik, Myanmar, at a depth of 110.3 km and coordinates 23.5590°, 94.5663°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 23.56°, 94.57°

Earthquake Details

Magnitude
4.3 mb
Depth
110.3 km
intermediate depth
Location
23.5590°N
94.5663°E

Technical Information

Event ID
us7000hrx3
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
41
Azimuthal Gap
63.0°
Min Station Distance
2.831°
RMS Residual
0.31 sec
Last Updated
2022-09-27 16:57:08 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Mawlaik, Myanmar?

The magnitude 4.3 earthquake that struck 18 km ESE of Mawlaik, Myanmar on July 19, 2022 at 21:38 UTC had a depth of 110.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000hrx3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, July 19, 2022). M4.3 Earthquake 18 km ESE of Mawlaik, MyanmarJuly 19, 2022. Retrieved September 27, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hrx3/